Chapter 9
9-1
9.1 Construction
9.1.1 Specifications, Controls, and Functions
0013-9525
/ / / / iR C3380i / iR C3380 / iR C2880i / iR C2880
The major specifications, controls, and functions of the fixing system are as follows:
T-9-1
9.1.2 Major Components
0013-8515
/ / / / iR C3380i / iR C3380 / iR C2880i / iR C2880
T-9-2
*: M3, M15 or neither FM6 nor FM7 is included in the composition of the
established machine.
F-9-1
item
function/method
Fixing method
on-demand fixing
Fixing heater
Heater (H1 and H2) (Inside the fixing film unit)
Control temperature
220 deg C (normal speed, normal temperature, plain paper)
Fixing drive control
ON/OFF control, constant speed rotation control
Fixing temperature detection
fixing film unit
- fixing main thermistor (contact)
- fixing sub thermistor 1 (contact)
- fixing sub thermistor 2 (contact)
Protection function
execute the following error detection to block the power to the fixing heater in the case of error.
- thermistor (TH1/TH2/TH3) temperature detection
- fixing thermo switch (TP1)
operating temperature 270 deg C
Component
Notation
Description
Fixing film unit
film
Fixing heater
H1,H2
for heating the fixing film (ceramic heater)
Main thermistor
TH1
temperature control, overheating detection, fixing assembly detection (heater contact type)
Sub thermistor 1
TH2
temperature control, overheating detection (film contact type)
Sub thermistor 2
TH3
overheating detection (film contact type)
Thermal switch
TP1
overheating detection (heater contact type)
Fixing motor
M4
DC brush motor
Fan shutter motor
M15
Opens/closes fan shutter
Edge cooling fan (front)
FM6
cooling the edge of the fixing film
Edge cooling fan (rear)
FM7
cooling the edge of the fixing film
Fan shutter HP sensor
PS28
detection of fan shutter home position
Fan shutter position sensor
PS29
detection of open/close position of the fan shutter
M3
TH2
TH3
TH1
H2
H1
fixing film unit
pressure roller
TP1
Summary of Contents for iR C3380 series
Page 1: ...Aug 29 2006 Service Manual iR C3380 2880 Series...
Page 2: ......
Page 6: ......
Page 23: ...Chapter 1 Introduction...
Page 24: ......
Page 26: ......
Page 52: ......
Page 53: ...Chapter 2 Installation...
Page 54: ......
Page 127: ...Chapter 3 Basic Operation...
Page 128: ......
Page 130: ......
Page 136: ......
Page 137: ...Chapter 4 Main Controller...
Page 138: ......
Page 160: ......
Page 161: ...Chapter 5 Original Exposure System...
Page 162: ......
Page 188: ...Chapter 5 5 24 F 5 68 4 Remove the original sensor 2 hook 1 F 5 69...
Page 189: ...Chapter 6 Laser Exposure...
Page 190: ......
Page 192: ......
Page 206: ......
Page 207: ...Chapter 7 Image Formation...
Page 208: ......
Page 256: ......
Page 257: ...Chapter 8 Pickup Feeding System...
Page 258: ......
Page 262: ......
Page 303: ...Chapter 9 Fixing System...
Page 304: ......
Page 306: ......
Page 321: ...Chapter 10 Externals and Controls...
Page 322: ......
Page 326: ......
Page 336: ...Chapter 10 10 10 F 10 10 2 Remove the check mark from SNMP Status Enabled...
Page 337: ...Chapter 10 10 11 F 10 11...
Page 359: ...Chapter 11 MEAP...
Page 360: ......
Page 362: ......
Page 401: ...Chapter 12 RDS...
Page 402: ......
Page 404: ......
Page 411: ...Chapter 13 Maintenance and Inspection...
Page 412: ......
Page 414: ......
Page 416: ...Chapter 13 13 2 F 13 1 8 9 1 2 3 3 5 6 7 10 11 12 13 14 4...
Page 421: ...Chapter 14 Standards and Adjustments...
Page 422: ......
Page 424: ......
Page 431: ...Chapter 15 Correcting Faulty Images...
Page 432: ......
Page 434: ......
Page 459: ...Chapter 16 Self Diagnosis...
Page 460: ......
Page 462: ......
Page 481: ...Chapter 17 Service Mode...
Page 482: ......
Page 484: ......
Page 571: ...Chapter 18 Upgrading...
Page 572: ......
Page 574: ......
Page 603: ...Chapter 19 Service Tools...
Page 604: ......
Page 606: ......
Page 609: ...Aug 29 2006...
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